What is Electonics? History of Electronics?

Electronics :
What is Electronics ?

Electronics is the branch of science that deals with study of flow and control of electrons( Electricity) and study of their behavior and effects in vacuums, gases, and semiconductor and with devices using such electrons.
                                                                                                              -Wikipedia





Today  we are living on the world of electronics. Electronics devices are everywhere. It controls the electricity. It's like magic, with the touch of electronics, every devices are become small and easy to use.
In this 21 century every day we use electronic circuit. like: home appliance, computer, mobile, camera, automobile, industry, electronics project etc.
Electronics start :  In 1883 Thomas Alva Edison discovered the vacuum tube. Vacuum tube can control flow of electrons, this is known as Edison effect.
John Fleming applied the Edison effect and discover diode in 1904. Lee De Forest discover triode .
These devices are used to amplify and transmit.

Middle Age : Marconi fast use Radio Communication in 1896. Then develop Radio Communication for long distance.
Then scientist invent the Morse Code. The Morse Code become famous in world war, to send massage.
On the other side of the war in 1927 Ball Laboratory introduced television and Cathode Ray Tube.
Revelation of Electronics : In 1947 the a transistor was invented by John Bardeen, Walter Brattain, and William Shockley in the Bell Laboratories. This device change the world.
In April 1955, The IBM 608 was the first product use transistor circuit. Thomas j Watson order all future product of IBM use transistor to their design. Transistor  has all feature of Vacuum tube and It’s tiny, less weight, less power and cheap.
MOSFET was the first compressed transistor that is miniaturized and massive production. It play important role in microelectronics

Then Electronics is used and developed by all over the world. Now there is uncountable devices all over the world.

2019 most of the devices semiconductor to control the electrons


Why should I learn electronics:
• It's really fun to learn electronics.
• You want to build a great device you should learn electronics.
• It give you opportunity to make something with your knowledge.
• You want to build a project like robotics or automation. Electronics help you very much.
• Very cheap to learn, You don't need lot of stuff.
• It's not for only fun, Many Electronics Engineers are needed in industry, Manufacture company. You can build your career. Your hobby can be feature.

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